Sampling TRIZ Cases

A pipette control unit adjusts pressure chamber volume to manage liquid suction into a capillary.

A microfluidic device uses a dummy porous bed upstream of the main reactant bed to capture interfering substances from liquid samples.

Vertical roughened material in a pipette tip prevents occlusion and foaming during viscous lysate processing.

Segmented probe design prevents water vapor condensation and false air infiltration during steel furnace exhaust sampling.

Multi-wavelength light scattering extracts temporal features to differentiate bound analytes from unbound states in complex liquid dispersions.

SRM mass spectrometry quantifies OPRT, TYMP, and UCK2 proteins to resolve subjective immunohistochemistry limitations.

A diffusion system with upstream and downstream chambers simulates helium transport through rock cores for effective coefficient calculation.

A centrifuge tube assembly uses a vertically sliding disk structure to create an isolated chamber for precise platelet-rich plasma volume control.

Segmented cylindrical adapter with gland seals HSSD pipes, cutting installation time.

A sample analysis chip uses a delay unit to control washing solution timing during rotation.

Divided resistor groups reduce capacitor charging time while maintaining filter function in battery cell voltage monitoring.

A gas detection intelligence training system generates measurement data using first and second sensor arrays under distinct sensing conditions.

Pulverizing frozen malignant tissue exposes epitopes, bypassing costly live cell incubation and reducing R&D time.

A surface plasmon assisted microscope detects single molecules using a thin metal layer to enhance fluorescence emission.

Segmented base and insert pieces apply uniform clamping force to stop capillary line tangling and disconnection during arm motion.

Capillary-loaded circular wafer eliminates manual handling and expensive optics for scalable portable imaging.

A membrane with a nano-scale orifice introduces calibrant gas into a mass spectrometer ion source, reducing vacuum system complexity and recovery time.

An optical sensor replaces slow electrochemical cells with light absorption, reducing dead time and production costs.

A solvent delivery system selectively dissolves sample components for nanoscale chemical mapping.

Mobile infrared spectrometry detects harmful gases at 1 ppm sensitivity, resolving low detection limits of traditional fixed sensors.

Segmented upstream and downstream microfluidic devices resolve low capture efficiency by isolating target cells from contaminants via reverse flow transfer.

LIMD2 and PTPRC protein markers detect lymph node metastases in papillary thyroid carcinoma, enabling precise treatment selection.

A portable sensor apparatus integrates a pre-treatment chamber and electrochemical detection unit.

A microelution column uses a bottom frit with smaller pores than the top frit to minimize air entrainment during sample extraction.

A sample receiving device uses a piercable barrier and cutting ribs to release stored substances into a funnel.

Automated positive pressure solid phase extraction apparatus with tiered elevator lifts and shuttle assembly for labware positioning.

Integrated internal passages eliminate external tubing to reduce dead volume and simplify fabrication of modular sample conditioning systems.

Segmented protrusions on a sample plate prevent bending and crushing during pressing to ensure reproducible MALDI spectra.

Dynamic scanning measures partial discharge inception voltage across varying insulating layer thicknesses, ensuring reliability for the complete wire.

Two-stage heating stabilizes pipette tips, preventing thermal expansion from shifting the distal end position before detection.

A focused ion beam method deposits a protective film on organic layers before high-voltage cross section processing to preserve sample integrity.

A method identifies volatile compounds causing sour odors in air conditioners using gas chromatography and mass spectrometry techniques.

Fluted manifold passages direct fluid toward an amperometric probe, reducing leakage current errors and eliminating frequent calibration needs.

Pre-suctioning low-volatility liquid and air stabilizes internal pressure, reducing vaporization-induced leakage in piston-type pipettes.

An angled spreader surface disperses reagents toward side flow guides, ensuring uniform fluid distribution for automated sample processing.

A nephelometer and optical particle counter combine scattered light data to determine particulate mass loading.

Segmented substrate slats suspend the sorbent zone, reducing heat loss to the substrate and enabling rapid detection of trace chemicals.

A helical transport mechanism guides material through a sieve to separate unmilled components, preventing pipette clogging during sample removal.

A diagnostic system detects mitochondrial metabolites in blood samples to quantify neuronal injury severity.

A biopsy tracking cassette uses coded zones to differentiate columnar specimens into discrete regions for precise anatomical mapping.

Redundant pipe networks with pre-calculated transport times pinpoint active sampling points, eliminating complex smoke elimination processes.

Vertical sensor placement eliminates near-field effects and noise interference, ensuring accurate damping ratio measurement in soil consolidation tests.

A switching valve with multiple rotor positions manages mobile phase flow in an autosampler.

A reaction vessel handling apparatus uses overlapping incubation and wash rings connected by a transfer device to move vessels between stations.

A microfluidic device with a V-shaped chamber and hydrophilized aperture separates immiscible liquid phases through capillary pressure effects.

A tubular dialysis membrane accelerates drug binding equilibrium within a compact chamber design.

Commercial-grade sensors use feedback loops and wind data to calculate leak rates, reducing false positives from cross-sensitivity in remote locations.

Dissolving water-soluble nozzle tips in a discarding box eliminates piercing hazards and reduces waste volume.